iiyama ProLite X4373UHSU-B2 computer monitor 108 cm (42.5") 3840 x 2160 pixels 4K Ultra HD LED Black
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  • iiyama ProLite X4373UHSU-B2 computer monitor 108 cm (42.5") 3840 x 2160 pixels 4K Ultra HD LED Black
  • iiyama ProLite X4373UHSU-B2 computer monitor 108 cm (42.5") 3840 x 2160 pixels 4K Ultra HD LED Black
  • iiyama ProLite X4373UHSU-B2 computer monitor 108 cm (42.5") 3840 x 2160 pixels 4K Ultra HD LED Black

iiyama ProLite X4373UHSU-B2 computer monitor 108 cm (42.5") 3840 x 2160 pixels 4K Ultra HD LED Black

€588.67

Including €1.71 for ecotax

Tax included

iiyama ProLite X4373UHSU-B2, 108 cm (42.5"), 3840 x 2160 pixels, 4K Ultra HD, LED, 3 ms, Black

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Designed for professionals who need more screen space, the ProLite X4373UHSU offers a seamless solution for multitasking and multi-device workflows. The 43'' panel delivers rich colours, sharp 3840x2160 resolution and wide 178° viewing angles, with 450cd/m2 brightness ensuring excellent visibility in any lighting. For added flexibility, the monitor supports dual mode, allowing you to work in 3840×2160 for detailed content creation and data-heavy applications, or switch to 1920×1080 at 120Hz for smoother motion when displaying dynamic content or live feeds. The USB-C input with 95W Power Delivery, integrated KVM switch and four-port USB hub make it easy to connect, control and charge multiple devices through a single setup. Flicker-free technology and a blue light reducer help minimise eye strain during long sessions, while the included remote control offers instant access to key settings. Ideal for content creation, financial dashboards or control environments, this all-in-one monitor maximises clarity, comfort and productivity.

Technical specifications

Display

Display diagonal108 cm (42.5")
Display resolution3840 x 2160 pixels
HD type4K Ultra HD
Native aspect ratio16:9
Display technologyLED
Panel typeVA
TouchscreenNo
Display brightness (typical)450 cd/m²
Response time3 ms
Response time measurement typeGTG (Gray to Gray)
Screen shapeFlat
Contrast ratio (typical)4000:1
Contrast ratio (dynamic)80000000:1
Maximum refresh rate60 Hz
Viewing angle, horizontal178°
Viewing angle, vertical178°
Display number of colours1.07 billion colours
Pixel pitch0.245 x 0.245 mm
Horizontal scan range30 - 135 kHz
Viewable size, horizontal94.1 cm
Viewable size, vertical52.9 cm
Display diagonal (metric)108 cm
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyHigh Dynamic Range 10 (HDR10)
Colour depth10 bit
Colour gamut standardNTSC, sRGB
sRGB coverage (typical)100%
NTSC coverage (typical)85%

Performance

Flicker-free technologyYes
Low Blue Light technologyYes

Multimedia

Number of speakers2
RMS rated power14 W
Built-in speaker(s)Yes
Built-in cameraNo

Design

Market positioningBusiness
Product colourBlack

Ports & interfaces

Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
Number of downstream ports4
USB Type-C DisplayPort Alternate ModeYes
USB Power Delivery (USB PD)Yes
USB Power Delivery up to95 W
HDMIYes
HDMI ports quantity2
HDMI version2.0
DisplayPorts quantity1
DisplayPort version1.2
Headphone outYes
Built-in KVM switchYes
HDCPYes

Ergonomics

VESA mountingYes
Panel mounting interface200 x 100 mm
Wall mountableYes
Cable managementYes
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentNo
Tilt adjustmentYes
Tilt angle range10 - 2°
On Screen Display (OSD)Yes
On Screen Display (OSD) languagesGerman, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian, Ukrainian

Power

Energy efficiency class (SDR)E
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours40.9 kWh
Energy consumption (HDR) per 1000 hours79.1 kWh
Power consumption (typical)41 W
Power consumption (standby)0.5 W
Power consumption (off)0.3 W
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Power supply typeInternal
Energy efficiency scaleA to G

Weight & dimensions

Width (with stand)977.5 mm
Depth (with stand)251 mm
Height (with stand)621.5 mm
Weight (with stand)14.7 kg

Sustainability

Sustainability certificatesErP

Technical details

Native refresh rate60 Hz
iiyama
FL139598637
14 Items

Data sheet

Colour
Noir
Screen size
108 cm (42.5")
Touchscreen
Non
Resolution
3840 x 2160 pixels
HD type
4K Ultra HD
Panel type
VA
Aspect ratio
16:9
Shape
Plat
VESA
Oui
Speakers
Oui
HDMI ports
2

Specific References

EAN13
4948570126590
MPN
X4373UHSU-B2
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